1,2,3,4-Tetrahydro-2-((2-chlorophenyl)methyl)isoquinoline hydrochloride 2-(2-Chlorobenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride 72809-44-0 Isoquinoline, 1,2,3,4-tetrahydro-2-((2-chlorophenyl)methyl)-, hydrochloride